tracing/filters: use list_for_each_entry

Impact: cleanup

No need to use the safe version here, so use list_for_each_entry instead
of list_for_each_entry_safe in find_event_field().

Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: =?ISO-8859-1?Q?Fr=E9d=E9ric?= Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1237878841.8339.57.camel@charm-linux>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 4117c2ebc245c4139fafd846400f5e36602ac78c..3f0b79f8a4bc225b0b3bb835bec50587f328b8ac 100644 (file)
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -147,9 +147,9 @@ int filter_print_preds(struct filter_pred **preds, char *buf)
 static struct ftrace_event_field *
 find_event_field(struct ftrace_event_call *call, char *name)
 {
-       struct ftrace_event_field *field, *next;
+       struct ftrace_event_field *field;
 
-       list_for_each_entry_safe(field, next, &call->fields, link) {
+       list_for_each_entry(field, &call->fields, link) {
                if (!strcmp(field->name, name))
                        return field;
        }